fix fence connections to stairs, remove waterlogged blocks from stair data

common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/blockconnections/AbstractFenceConnectionHandler.java

@@ -15,15 +15,17 @@ public abstract class AbstractFenceConnectionHandler extends ConnectionHandler {
     @Getter
     private Set<Integer> blockStates = new HashSet<>();
     private Map<Byte, Integer> connectedBlockStates = new HashMap<>();
+    private static final StairConnectionHandler STAIR_CONNECTION_HANDLER = new StairConnectionHandler();
 
     public AbstractFenceConnectionHandler(String blockConnections, String key) {
         this.blockConnections = blockConnections;
 
         for (Map.Entry<String, Integer> blockState : ConnectionData.keyToId.entrySet()) {
             if (key.equals(blockState.getKey().split("\\[")[0])) {
+                WrappedBlockData blockData = WrappedBlockData.fromString(blockState.getKey());
+                if (blockData.hasData("waterlogged") && blockData.getValue("waterlogged").equals("true")) continue;
                 blockStates.add(blockState.getValue());
                 ConnectionData.connectionHandlerMap.put(blockState.getValue(), this);
-                WrappedBlockData blockData = WrappedBlockData.fromString(blockState.getKey());
                 connectedBlockStates.put(getStates(blockData), blockState.getValue());
             }
         }
@@ -35,7 +37,6 @@ public abstract class AbstractFenceConnectionHandler extends ConnectionHandler {
         if (blockData.getValue("north").equals("true")) states |= 2;
         if (blockData.getValue("south").equals("true")) states |= 4;
         if (blockData.getValue("west").equals("true")) states |= 8;
-        if (blockData.hasData("waterlogged") && blockData.getValue("waterlogged").equals("true")) states |= 16;
         return states;
     }
 
@@ -48,6 +49,11 @@ public abstract class AbstractFenceConnectionHandler extends ConnectionHandler {
         return states;
     }
 
+    @Override
+    public int getBlockData(UserConnection user, Position position) {
+        return STAIR_CONNECTION_HANDLER.connect(user, position, super.getBlockData(user, position));
+    }
+
     @Override
     public int connect(UserConnection user, Position position, int blockState) {
         final Integer newBlockState = connectedBlockStates.get(getStates(user, position, blockState));

common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/blockconnections/WallConnectionHandler.java

@@ -21,13 +21,13 @@ public class WallConnectionHandler extends AbstractFenceConnectionHandler {
     @Override
     protected byte getStates(WrappedBlockData blockData) {
         byte states = super.getStates(blockData);
-        if (blockData.getValue("up").equals("true")) states |= 32;
+        if (blockData.getValue("up").equals("true")) states |= 16;
         return states;
     }
 
     protected byte getStates(UserConnection user, Position position, int blockState) {
         byte states = super.getStates(user, position, blockState);
-        if (up(user, position)) states |= 32;
+        if (up(user, position)) states |= 16;
         return states;
     }